🎮 Common Scenario: Are you experiencing Error 9572 while launching or installing Fortnite? The solutions below directly address the system interactions specific to this application.
Restore Registry from Automatic Backup: Boot into Recovery Mode: Hold Shift while clicking Restart
👇 See all 3 solutions belowThe Ultimate Auto-Fix Script
Download our advanced, custom-built Smart Diagnostic Script (.bat). It safely creates a System Restore Point, applies targeted fixes based on advanced diagnostics for Error 9572, and generates a detailed HTML repair report.
What is Error 9572?
Windows System Error Code 9572, known as DNS_ERROR_INVALID_POLICY_TABLE, is a Cluster & Storage error that occurs during cluster, backup, and storage management. The error indicates that: Name resolution policy table has been corrupted. DNS resolution will fail until it is fixed. When this error is encountered, the Windows operating system was unable to complete the requested operation within the storage/cluster services subsystem. The error code 9572 is returned by the GetLastError() function and provides developers with a specific identifier to diagnose the root cause of the failure. The symbolic name DNS_ERROR_INVALID_POLICY_TABLE maps directly to this numeric code and is commonly referenced in Microsoft documentation, developer forums, and system logs. Understanding this error and its context within cluster, backup, and storage management is essential for effective troubleshooting.
Common Causes
- Malware or aggressive cleaners modified critical registry keys
- A failed software installation or update corrupted registry hives
- Power loss during Windows shutdown caused registry file corruption
- Manual registry editing without proper backup went wrong
Advanced Network Troubleshooting: DNS Flushes, Winsock Resets, and Adapter Fixes
The ultimate encyclopedia on resolving Windows network stack failures, TCP/IP corruption, Winsock errors, and DNS cache poisoning.
Read the full guide →Step-by-Step Solutions
- Boot into Recovery Mode: Hold Shift while clicking Restart
- Go to Troubleshoot → Advanced Options → Command Prompt
- Run: copy C:\Windows\System32\config\RegBack\* C:\Windows\System32\config\
- Type 'Y' to overwrite each file when prompted
- NOTE: On Windows 10 1803+, RegBack may be empty; use System Restore instead
Video Tutorials
Diagnostic Command
Run this PowerShell command to find related events in your system log:
Get-EventLog -LogName System -Newest 20 | Where-Object {$_.Message -like "*9572*" -or $_.Message -like "*DNS_ERROR_INVALID_POLICY_TABLE*"} | Format-List💡 Open PowerShell as Administrator, paste the command above, and press Enter.
Prevention Tips
- ALWAYS export a registry key before modifying it (right-click → Export)
- Avoid 'registry cleaner' software — they often cause more problems than they solve
- Use System Restore points before installing new software or drivers